Originally known as Line 6 when it launched in 1997, the sporty MM6 Maison Margiela label has inspired legions of devotees with its relaxed, masculine take on women’s streetwear. Oversized proportions and deconstructed silhouettes typify the Paris-based brand’s nonconformist approach to dressing. Statement-making sneakers, crafted of unexpected materials like sequins and mirrored leathers, round out this cult collection.